/* $Id: wopbackground.cpp,v 1.7 2005/06/28 13:55:26 chfreund Exp $ */

#include "wopbackground.hpp"
#include "loader.hpp"
#include "global.hpp"

/**********************************************************/

WopBackground::WopBackground( int width, int height, const char* filename, SDL_PixelFormat* format ) {
	Loader* loader = Loader::getInstance();
	SDL_Surface* tile = loader->getImage( filename, false, true );
	
	SDL_Surface* puzzle =
		SDL_CreateRGBSurface( SDL_SWSURFACE, width, height, format->BitsPerPixel,
		                      format->Rmask, format->Gmask, format->Bmask, format->Amask );
	
	SDL_Rect rect;
	rect.x = rect.y = 0;
	
	while ( rect.y < height ) {
		while ( rect.x < width ) {
			SDL_BlitSurface( tile, 0, puzzle, &rect );
			rect.x += tile->w;
		}
		rect.y += tile->h;
		rect.x = 0;
	}
	
	m_graphic = SDL_DisplayFormat( puzzle );
	SDL_FreeSurface( puzzle );
}

/**********************************************************/

WopBackground::~WopBackground() {
	LOG( 1 ) INFO( "WopBackground::~WopBackground: starting destructor\n" );

	SDL_FreeSurface( m_graphic );

	LOG( 1 ) INFO( "WopBackground::~WopBackground: done\n" );
}